does Flink call FullGC to reclaim direct memory mainly occupied by RocksDB

[makeyang]

each time when cancel Job does Flink call FullGC to reclaim direct memory
mainly occupied by RocksDB?
if so, where does this?
if not, why?



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[gerryzhou]

Hi,

I think each time when canceling the job, flink will close the RocksDB to release the resource held by it. You can find this in RocksDBKeyedStateBackend.

Best, Sihua



On 05/25/2018 19:27, [hidden email] wrote:
each time when cancel Job does Flink call FullGC to reclaim direct memory
mainly occupied by RocksDB?
if so, where does this?
if not, why?



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Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/